<template>
  <view>
    <view class="search-box">
  <!-- 搜索组件 -->
  <my-search @myclick="gotoSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="index">
        <image :src="item.image_src" mode="" @click="toDetail(item.goods_id)"></image>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 每一个楼层的item项 -->
      <view class="floor-item" v-for="(item,index) in floorList" :key="index">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层的图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" mode="widthFix" :style="{width:item.product_list[0].image_width+'rpx'}"></image>
          </navigator>
          <!-- 右侧小图片盒子 -->
          <view class="right-img-box">
          <navigator class="right-img-item" v-for="(item2,index2) in item.product_list" :key="index2" :url="item2.url">
            <image v-if="index2 !==0" :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
          </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref } from 'vue';
import { onShow,onLoad } from '@dcloudio/uni-app';  
import { useTabBarBadge } from '@/hooks/tabbar-badge.js'; 
  
const { onPageShow } = useTabBarBadge();  
  
// onShow(onPageShow); // 在页面显示时调用 onPageShow  
onShow(()=>{
  onPageShow()
})
// 这是轮播图的数据节点
const swiperList = ref([])
// 分类导航
const navList = ref([])
// 楼层数据
const floorList = ref([])
onLoad(()=>{
  // 调用方法，获取轮播图数据
 getSwiperList()
 getNav()
 getFloorList()
})
const getSwiperList = async ()=>{
  const res = await uni.$http.get('api/public/v1/home/swiperdata')
  // 请求失败
  if(res.data.meta.status !==200) return uni.$showMsg()
  swiperList.value = res.data.message
}
const getNav = async()=>{
  const res = await uni.$http.get('api/public/v1/home/catitems')
  if(res.data.meta.status !==200) return uni.$showMsg()
  navList.value = res.data.message  
}
const navClickHandler = (item)=>{
        if(item.name==='分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }  
}
// 获取楼层数据方法
const getFloorList = async()=>{
  const res = await uni.$http.get('api/public/v1/home/floordata')
  if(res.data.meta.status !==200) uni.$showMsg()
  // 对数据进行处理
  res.data.message.forEach(floor=>{
    floor.product_list.forEach(prod=>{
      prod.url = '/subpkg/goods_list/goods_list?'+ prod.navigator_url.split('?')[1]
    })
  })
  floorList.value = res.data.message
}
const gotoSearch = ()=>{
        uni.navigateTo({
          url:'/subpkg/search/search'
        })  
}
const toDetail = (id)=>{
  uni.navigateTo({
          url:`/subpkg/goods_detail/goods_detail?goods_id=${id}`
        })
  
}
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title{
  width: 100%;
  height: 60rpx;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
.search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
